48 Williams Ave, Spring Valley, NY 10977 Property Records

Rockland County and Ramapo Town property record for 48 Williams Ave, Spring Valley, NY 10977

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,424 sqft · built 1920
Lot Size0.239 acres (10,454 sqft)
Owner2 Individual Names on File
Flood ZoneZone X (minimal risk)
APN392689 50.10-4-18

Property Details

APN / Parcel Number

Primary APN392689 50.10-4-18
Alternative APNs
  • 268905001000040180000000
  • 00460350000

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories2 Stories
Building Area1,424 sqft Living Area
1st Floor Area841 sqft
2nd Floor Area583 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1920
Architectural StyleTraditional
Exterior MaterialComposition/Composite
Lot Area10,454 sqft (0.239 acres)
Lot Dimensions180 ft deep x 50 ft wide
Garage TypeDetached
Garage Area240 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area216 sqft
Patio Area72 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number00460350000
Old Parcel Number268905001000040180000000
Street Address48 WILLIAMS AVE
CitySPRING VALLEY
StateNY
Zip10977-3047
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-15
Legal DescriptionLOT:18.000 BLK:4 SEC:50.10 DIST:392689 CITY/MUNI/TWP:RAMAPO (TOV)
Legal SubdivisionRAMAPO PARK
Legal Block4
Legal Lot Number18.000
JurisdictionROCKLAND NY
Township / Civil DivisionRAMAPO
Census Block Group3
Census Block3004
Census Tract11511

Owner

48 Williams Ave is owned and occupied by two individuals who acquired it in June 2003.

Source: Rockland County and Ramapo Town records, as of December 26, 2025

Owner of Record2 Individual Names on File
Mailing Address48 WILLIAMS AVE, SPRING VALLEY, NY 10977-3047
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 2, 2003
Deed SaleJun 2, 2003
Prior SaleDec 18, 2001 · Amount on File
Deed Document Number2003-00038050
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Rockland County and Ramapo Town assessment roll, as of May 31, 2024

Property Jurisdictions

TypeName
StateNew York
CountyRockland County
County SubdivisionRamapo Town
Unified School DistrictEast Ramapo Central School District (Spring Valley) (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2024$45,700 (-) Land $12,800 Building $32,900$588,917 (+1,217.49%) Land $164,948 Building $423,969
2023$45,700 Land $12,800 Building $32,900$44,700 Land $12,520 Building $32,180

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 48 Williams Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective August 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

No wildfire likelihood is modeled around 48 Williams Ave, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no wildfire likelihood modeled here

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemVEOLIA WATER NEW YORK
private · serves 270,000 people · EPA ID NY4303673
Water SourceSurface water
Last State InspectionMar 2023
Lead3 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 357 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

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